# NTSB investigations: Schleicher ASW-20, IL

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN10LA368](https://openairdocs.org/ntsb/CEN10LA368.md): Schleicher ASW-20 · Pocahontas, IL · Accident · 1 fatal · Limited investigation · Final report · Jul 4, 2010 · N82BK · Substantial damage
  > The pilot's failure to maintain a wings-level attitude prior to impacting high vegetation and terrain during the off-field landing.
- [NTSB CHI01LA168](https://openairdocs.org/ntsb/CHI01LA168.md): Schleicher ASW-20 · HIghland, IL · Accident · No injuries · Limited investigation · Final report · Jun 16, 2001 · N76SP · Substantial damage
  > The pilot's failure to extend the spoilers during landing approach, which resulted in a touchdown at a higher than normal airspeed. An additional cause was the intentional ground loop/swerve maneuver performed by the pilot to avoid overrunning the end of the…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3801506'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3801506&state=IL

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